敌稗(二氯苯丙酰胺)是选择性很强的触杀性除草剂,对杀伤稻田杂草见效很快,几小时内就可开始看到茎叶枯萎。而且在杀除稗草的剂量下,对水稻几乎无药害,安全性很大。目前全国南北各稻区对国产的敌稗乳油,正广泛地试用。试用结果证明,它最突出的特点是能剔除与稻苗相似的稗草,对节约除草劳力与增加产量上有显著作用。尤其在稗草较多的秧田以及在大型农场结合畜力机械除草的旱直播的稻田,利用敌稗杀除“夹 Propanil (Dichloropropepride) is a highly selective and lethal herbicide that works quickly against lethal weedy rice and begins to see blight on stems and leaves in a matter of hours. And in the kill barnyard grass dose, almost no phytotoxicity on rice, is very safe. At present, the domestic and foreign grain areas of the enemy of barnyard-grass EC are widely tested. The trial result proves that the most outstanding feature of the test is that it can eliminate barnyard grass similar to rice seedlings, which has a significant effect on saving weeding labor and increasing yield. Especially in the barnyard grass more seedling fields and in large farms combined with mechanical mechanical weeding of dry direct-seeded rice fields, the use of enemy barnyard to kill "clip